Bathtub



FIG. 1 is a perspective view of bathtub showing our design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof, the rear elevation viewthereof being a mirror image; and,

FIG. 4 is a right side elevation view thereof, the left side elevationview thereof being a mirror image. The bottom thereof is plain andunornamented.

The ornamental design for bathtub, as shown and described.